Vulnerability
CVE-2022-0492
Linux Kernel: privilege escalation
Most severe levelDEFCON 3 · Substantial risk
Official data
- CVSS 3.1
- 7.8 · high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - EPSS
- 5.53% probability of exploitation in the next 30 days, higher than 92% of CVEs
- CISA KEV catalogue
- Yes, since 2 June 2026
Sources: NVD (CVSS, weakness, publication), FIRST (EPSS), CISA (KEV catalogue).
Data read on 25 October 2026.
Timeline
- 3 March 2022Published on NVD
- 2 June 2026Added to the CISA KEV catalogue
In DefenceLevel briefings3 days
- 5 June 2026Still ongoingDEFCON 4
- 4 June 2026Still ongoingDEFCON 4
- 3 June 2026New in the last 24 hoursDEFCON 3
Last 12 months.
The full analysis is in the briefingThe full analysis is in your archive
Why it matters now, who is affected and what to do: every day at 05:00 UTC, for subscribers.Why it matters, who is affected and what to do, as in the daily briefing.
More exploited Linux vulnerabilities